Monogen
单价元素
🗣️ 情景例句
You'll never guess what I heard.
你永远也猜不到我听说了什么。
Kennedy Airport, please. I have to be there by 7:00.
请到肯尼迪机场。我得在七点前赶到那儿。
Fortunately, nothing was found and five hours later we were able to take off again.
幸运的是，什么也没有找到。5个小时后，我们又起飞了。